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Live · checked today · 3 UK retailers tracked

Alpha Silver Diamond T-Series RM-5 Hybrid vs Callaway BIG Bertha OS Hybrid

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Quick verdict

Checked daily across 3 UK retailers

Price and availability verdict

Alpha Silver Diamond T-Series RM-5 Hybrid is currently £53.99 used, while Callaway BIG Bertha OS Hybrid is currently £74.99 used. Against tracked history, Alpha Silver Diamond T-Series RM-5 Hybrid is at its lowest tracked price and Callaway BIG Bertha OS Hybrid is at its lowest tracked price. Alpha Silver Diamond T-Series RM-5 Hybrid is currently available from 1 UK retailer, versus 2 for Callaway BIG Bertha OS Hybrid.

View Silver Diamond T-Series RM-5 Hybrid details → View BIG Bertha OS Hybrid details →
Lowest price new → Silver Diamond T-Series RM-5 Cheapest used → Silver Diamond T-Series RM-5 Most retailers → BIG Bertha OS

Alpha

Silver Diamond T-Series RM-5 Hybrid

£53.99 used

at its low
Buy £53.99 →

at Golf Clubs 4 Cash

Callaway

BIG Bertha OS Hybrid

£74.99 used

at its low
Buy £74.99 →

at The Second Hand Golf Shop

Deal intelligence

Should you buy now, or wait?

Both are at their lowest tracked prices today.

Alpha · Silver Diamond T-Series RM-5 Hybrid

—

Not enough data yet

Today £53.99 · typical £53.99 · lowest £53.99

Used from £53.99

Callaway · BIG Bertha OS Hybrid

—

Not enough data yet

Today £78.95 · typical £99.95 · lowest £78.95

On sale 1 time in the last 3 months

Used from £74.99

Head to head

Category leaders, from the data on this page

  • Cheapest new Silver Diamond T-Series RM-5 £53.99 vs £74.99
  • Most retailers in stock BIG Bertha OS 2 vs 1
  • Cheapest used Silver Diamond T-Series RM-5 from £53.99 vs £74.99

Specification differences

Published product specifications

Specification Alpha Silver Diamond T-Series RM-5 Hybrid Callaway BIG Bertha OS Hybrid
Release year 2022 2025

Where to buy

3 UK retailers, checked daily

Retailer Silver Diamond T-Seri… BIG Bertha OS Hybrid
Golf Clubs 4 Cash £53.99 used —
The Second Hand Golf Shop — £74.99 used
Replay Golf — £78.95 used
cheapest · prices checked daily · — not seen at that retailer

Price trajectory

How each has moved since we started tracking

Alpha Silver Diamond T-Series RM-5 Hybrid Callaway BIG Bertha OS Hybrid

Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.

Alpha · Silver Diamond T-Series RM-5 Hybrid

No change

since 9 April 2026

Lowest £53.99 on 9 April 2026

Callaway · BIG Bertha OS Hybrid

↓ £21

since 9 April 2026

Lowest £78.95 on 28 July 2026

New vs used

From used listings we track

Alpha · Silver Diamond T-Series RM-5 Hybrid

NEW £53.99

USED FROM £53.99

Callaway · BIG Bertha OS Hybrid

NEW £74.99

USED FROM £74.99

Availability by build

Which configurations are in stock right now

Build Alpha Silver Diamond T-Series RM-5 Hybrid Callaway BIG Bertha OS Hybrid
Stiff · 22° · Used 1 retailer · from £53.99 at Golf Clubs 4 Cash → —
Regular · 25° · Used — 1 retailer · from £74.99 at The Second Hand Golf Shop →
Stiff · 19° · Left-hand · Used — 1 retailer · from £78.95 at Replay Golf →
new in stock used only — not seen at tracked retailers

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Frequently Asked

Common questions about the Alpha Silver Diamond T-Series RM-5 Hybrid vs Callaway BIG Bertha OS Hybrid

Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.